Home / 935,559.80-1,403,339.70-923,118.20

Finding the Fourth Proportional to 935,559.80, 1,403,339.70 and 923,118.20

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Solution

The fourth proportional to 935,559.80, 1,403,339.70 and 923,118.20 is: 1,384,677.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,559.80 : 1,403,339.70 = 923,118.20 : x
  2. Step 2: Convert to fraction form
    935,559.80/1,403,339.70 = 923,118.20/x
  3. Step 3: Cross multiply
    935,559.80x = 1,403,339.70 × 923,118.20
  4. Step 4: Simplify right side
    935,559.80x = 1,295,448,417,852.54
  5. Step 5: Solve for x
    x = 1,295,448,417,852.54/935,559.80
  6. Step 6: Final answer
    x = 1,384,677.30

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Double scale
Find fourth proportional to 935,560.80, 1,403,341.20 and 923,119.20
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.